USMA logo

U.S. Metric Association

USMA mailing address

U.S. Metric Association, Inc.
P.O. Box 471
Windsor CO 80550-0471

Contact us

Your comments, suggestions, and questions are welcome. Email: USMA Webmaster

Email addresses for some of the USMA officers are listed on the USMA officers page. All orders for metric supplies and membership applications should be sent directly to USMA at the address above.


This is the official Web site of the U.S. Metric Association (USMA), Inc. Contact the USMA Webmaster for permission to reproduce material on this Web site. Permission to use material will be granted only if USMA is credited as the source.

This Web site is accessible at or by the shorter alias, which will redirect you.


All views expressed are those of the page author, the U.S. Metric Association, Inc., and not of Colorado State University, and any concerns or comments about this site should be directed to the page author, the U.S. Metric Association, and not to Colorado State University.

USMA has a policy of not providing links to commercial vendor Web sites. Any mention of commercial products within USMA Web pages is for information only; it does not imply recommendation or endorsement by USMA. USMA is not responsible for information in other organizations' Web sites reached via links provided on USMA Web pages.

Go Metric bumper sticker

Back to USMA home.

Copyright © 1999-2014, U.S. Metric Association (USMA), Inc. All rights reserved.
Web hosting courtesy of Colorado State University.
Website maintained by USMA Webmaster.
Updated: 2014-11-18